Confluence is not available as a self-hosted solution but there are plenty of alternatives for power users and business that want to host a solution on-premise. The best Self-Hosted alternative is AppFlowy, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Confluence and many of them are available as a self-hosted solution so hopefully you can find a suitable replacement. Other interesting Self-Hosted alternatives to Confluence are TiddlyWiki, BookStack, Docmost and XWiki.
Herodotus has been designed as easy to use archival software, created to serve as an offline information reference when internet access in unavailable. Herodotus is not designed to be a personal "wayback machine", instead its focus is on providing a handy offline...
Crossbill Cone is a self-hosted management system for a corporate portal, a knowledge base or a public website. Can be used as CMS or as a corporate Intranet portal.
UserPress is a wiki plugin for WordPress offering sophisticated functionality wrapped in a simple, intuitive interface. UserPress allows users to edit and create content using your front-end theme (as opposed to the wp-admin area), much like Wikipedia.
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